Information about #343937 color

#343937 color image

Basic facts about this digital color

In the Register's classification, #343937 belongs to the Spring Green Color Family, featuring Desaturated and Dark brightness. In numbers: rgb(52, 57, 55) (20.4% red, 22.4% green, 21.6% blue), or CMYK 2 / 0 / 1 / 78 for print. New to color codes? See our guide to RGB color codes.

#343937 presents itself as a muted, almost neutral grey — one that carries a shadowy depth. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Onyx (#353839). Nearby in the Register you will also find Dark Grey (#363737) and Botany Bay (#373837).

In RGB terms — rgb(52, 57, 55) — the green channel does the heavy lifting here. If you plan to put text on a #343937 background, choose white — the contrast ratio is 11.8:1 (passing WCAG AAA), while black manages only 1.8:1. On paper it relies strongly on black ink (K:78), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #343937 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#343937 color variations

View this color variations of tints, shades, tones and hues.

#343937 color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes

Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme

Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme

Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme

Nearest named colors to #343937

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Onyx color link
Onyx

#353839

Dark Grey color link
Dark Grey

#363737

Botany Bay color link
Botany Bay

#373837

Possessed color link
Possessed

#373B38

Shark color link
Shark

#34363A

HLH SG Grey color link
HLH SG Grey

#383838

Dna color link
Dna

#333633

Tao Grey color link
Tao Grey

#323436

Vulcan color link
Vulcan

#36383C

Ironsand color link
Ironsand

#393735

Conversions between color systems and etc.

  • HEX#343937
  • RGB52, 57, 55
  • CMYK2, 0, 1, 78
  • CSSrgb(52, 57, 55)
  • HSL156°, 5%, 21%
  • HSL Precise156°, 4.587%, 21.373%
  • HSV156°, 9%, 22%
  • HSB156°, 9%, 22%
  • Normalized R (0.0–1.0)0.204
  • Normalized G (0.0–1.0)0.224
  • Normalized B (0.0–1.0)0.216
  • GLSLvec3(0.204, 0.224, 0.216)
  • GLSL with alphavec4(0.204, 0.224, 0.216, 1.000)
  • HLSL / Metalfloat3(0.204, 0.224, 0.216)
  • Percentage of Red in RGB20.4%
  • Percentage of Green in RGB22.4%
  • Percentage of Blue in RGB21.6%
  • Color FamilySpring Green
  • Saturation FamilyDesaturated
  • Lightness FamilyDark
  • HEX ID343937
  • DECIMAL ID3422519
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01